. >>reporter: if congress fails to avoid the fiscal cliff the financial consequences are significant. now there's a computer program that will figure specifically what each of us can expect next year. tax policy center fiscal cliff calculator peck your category married single with or without children enter the income and press to, it will pop up but you have to cough up next year. >> 17,000 dollars higher. that's a lot. >>reporter: jason is an engineer from cupertino with wife and 3 kid. he's looking at extra 17,000 in change. renee of carson just calculated what her family will pay. >> my god. that's another additional, i mean, deduction. >>reporter: 4 dollars short of 3000 dollars. >> i know. i know. >>reporter: she says it's like losing a month salary for her or her husband. pretty significant reduction. >> oh, yes. yes. it's a big one. >>reporter: here's other quick calculations. single person making 46,000 can count on increase of 1300. married with no children income of 57,000 it's an extra 2200 you will be paying. married with two kids and income of 146,000, 7300 more.